111131149444 has 24 divisors (see below), whose sum is σ = 222275838848. Its totient is φ = 47624734080.

The previous prime is 111131149421. The next prime is 111131149453. The reversal of 111131149444 is 444941131111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383929 + ... + 607999.

Almost surely, 2^111131149444 is an apocalyptic number.

111131149444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111131149444 is an abundant number, since it is smaller than the sum of its proper divisors (111144689404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111131149444 is a wasteful number, since it uses less digits than its factorization.

111131149444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241795 (or 241793 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The spelling of 111131149444 in words is "one hundred eleven billion, one hundred thirty-one million, one hundred forty-nine thousand, four hundred forty-four".